Explain loop of Henle. 

Figure shows planar loops of different shapes moving out of or into a region of a magnetic field which is directed normal to the plane of the loop away from the reader. Determine the direction of induced current in each loop using Lenz's law.

Figure shows planar loops of different shapes moving out of or into a region of a magnetic field which is directed normal to the plane of the loop away from the reader. Determine the direction of induced current in each loop using Lenz’s law.

Explain reflex arc. Explain spinal reflex.

Which segment of renal tubule is permeable to water but nearly impermeable to salts? (A) Proximal convoluted tubule (B) Descending limb of Henle's loop (C) Ascending limb of Henle's loop (D) Distal convoluted tubule

Write equation of maximum torque in loop of galvanometer.

A current carrying loop acts like a ......

Two identical current carrying coaxial loops, carry current I in an opposite sense. A simple amperian loop passes through both of them once. Calling the loop as C,

A small circular flexible loop of wire of radius r carries a current I. It is placed in a uniform magnetic field B. The tension in the loop will be doubled if ______ .